Where does the Delek US Energy Inc case file come from?

Every entry is taken from the breach report Delek US Energy Inc lodged with the Indiana Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Delek US Energy Inc Data Breach

This file collects the dated facts on record for the Delek US Energy Inc incident. The state report is dated October 14, 2026. The incident itself is dated July 16, 2026.

Timeline

90 days separate the incident date from the date it was reported.

July 16, 2026Incident dateWhen the filing says the breach took place.
October 14, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: October 14, 2026
Incident date: July 16, 2026
Receiving office: Indiana Attorney General

Case notes

Delek US Energy Inc., a major energy company, has reported a data security incident to authorities in Indiana. The breach was officially filed on October 14, 2026, and indicates that the company is currently monitoring the situation following the exposure of personal information.

The breach event itself occurred on July 16, 2026. While the company has confirmed a compromise of personal information, specific categories of data involved were not detailed in the public record.

Given the general nature of the reported exposure, affected individuals should exercise increased vigilance. It is important to be aware of any unusual activity related to personal accounts or communications.

General protective steps include regularly monitoring financial statements for unauthorized transactions, changing passwords for online accounts, and being cautious of unsolicited emails or messages that might be phishing attempts. Additionally, affected individuals may wish to consider placing a fraud alert or security freeze on their credit reports.

This information is based on public filings made by Delek US Energy Inc. Individuals who receive direct notifications from the company should review those communications carefully for specific instructions and details relevant to their situation.

Questions about this case file

Where does the Delek US Energy Inc case file come from?: Every entry is taken from the breach report Delek US Energy Inc lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Indiana data breaches

Filing source: Indiana Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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